<template>
	<!-- 模块框动画 -->
    <view class="content-wrapper" :style="{ height: contentHeight + 'rpx'}">
      <view
        v-for="(vla, i) in products"
        :key="i"
        :class="['content-page', getPageClass(i)]"
      >
        <slot :data="vla">
          <!-- 用户自定义的内容 -->
        </slot>
      </view>
    </view>
  </template>
  
  <script>
  export default {
    props: {
      products: {
        type: Array,
        required: true
      },
      selectedIndex: {
        type: Number,
        default: 0
      },
      contentHeight:{
        type: [Number, String],
        default: 600
      }
    },
    methods: {
      getPageClass(index) {
        if (index === this.selectedIndex) {
          return 'active';
        } else if (index < this.selectedIndex) {
          return 'left';
        } else {
          return 'right';
        }
      }
    }
  };
  </script>
  
  <style scoped>
  .content-wrapper {
    position: relative;
    overflow: hidden;
  }
  
  .content-page {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateX(100%);
    display: flex;
  }
  
  .content-page.active {
    opacity: 1;
    transform: translateX(0);
  }
  
  .content-page.left {
    transform: translateX(-100%);
  }
  
  .content-page.right {
    transform: translateX(100%);
  }
  </style>